Folding lounge chair



FIG. 1 is a front perspective view of a folding lounge chair showing our new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a bottom plan view; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a folding lounge chair, as shown and described. 